A magnitude ML 0.8 earthquake occured in region: 3 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9970, 12.9640 at 13 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Monte Cavallo | MC | 3 | 145 | 145 |
Serravalle di Chienti | MC | 8 | 1070 | 1215 |
Pieve Torina | MC | 9 | 1458 | 2673 |
Fiordimonte | MC | 11 | 202 | 2875 |
Muccia | MC | 12 | 915 | 3790 |
Pievebovigliana | MC | 12 | 866 | 4656 |
Sellano | PG | 12 | 1079 | 5735 |
Visso | MC | 13 | 1107 | 6842 |
Preci | PG | 15 | 724 | 7566 |
Ussita | MC | 15 | 444 | 8010 |
Fiastra | MC | 16 | 559 | 8569 |
Sefro | MC | 17 | 422 | 8991 |
Camerino | MC | 18 | 6974 | 15965 |
Acquacanina | MC | 18 | 121 | 16086 |
Valtopina | PG | 18 | 1398 | 17484 |
Nocera Umbra | PG | 19 | 5839 | 23323 |
Castelsantangelo sul Nera | MC | 19 | 281 | 23604 |
Cerreto di Spoleto | PG | 20 | 1075 | 24679 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-10-04 11:37:54 |
42.9973 | 12.964 | 13 | 2021-10-04 12:39:30 |
Sala Sismica INGV-Roma | 96205091 |
Field | Value |
---|---|
Time (UTC) | 2021-10-04 11:37:54 ± 0.1 |
Latitude | 42.9973 ± 0.0054 |
Longitude | 12.9640 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96205091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 508 |
Semi-minor axis of confidence ellipse (meter) | 441 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 188 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30937 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 96205091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-04 12:39:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2021-10-04T11:38:32.00 | 3.0 | undecidable | manual | S | 1.37 | 0 | |||
IV.GAVE.HNZ. | 2021-10-04T11:38:06.41 | 0.6 | undecidable | manual | S | 190 | 34.3434 | 96 | -0.18 | 60 |
IV.NRCA.HHZ. | 2021-10-04T11:38:03.25 | 0.3 | undecidable | manual | S | 146 | 21.867 | 103 | -0.06 | 95 |
IV.MC2.EHZ. | 2021-10-04T11:38:03.24 | 0.3 | undecidable | manual | S | 117 | 20.5683 | 105 | 0.26 | 93 |
IV.CSP1.EHZ. | 2021-10-04T11:38:03.25 | 0.3 | undecidable | manual | S | 62 | 22.1556 | 103 | -0.13 | 95 |
IV.ASSB.HHZ. | 2021-10-04T11:38:03.78 | 0.3 | undecidable | manual | S | 282 | 25.2525 | 100 | -0.41 | 88 |
IV.GAVE.HNZ. | 2021-10-04T11:38:02.19 | 1.0 | undecidable | manual | P | 190 | 34.3434 | 96 | 0.53 | 29 |
IV.ASSB.HHZ. | 2021-10-04T11:38:01.03 | 0.3 | undecidable | manual | P | 282 | 25.2525 | 100 | 0.75 | 80 |
IV.MML1.EHZ. | 2021-10-04T11:38:01.03 | 0.3 | undecidable | manual | S | 3 | 12.876 | 122 | -0.05 | 99 |
IV.FDMO.HHZ. | 2021-10-04T11:38:00.54 | 0.3 | undecidable | manual | S | 66 | 10.878 | 129 | -0.11 | 98 |
IV.FEMA.HNZ. | 2021-10-04T11:38:00.22 | 0.3 | undecidable | manual | S | 119 | 7.9809 | 141 | 0.13 | 97 |
IV.CESI.HHZ. | 2021-10-04T11:37:59.63 | 0.3 | undecidable | manual | S | 280 | 4.8951 | 155 | -0.02 | 100 |
IV.NRCA.HHZ. | 2021-10-04T11:37:59.48 | 0.6 | undecidable | manual | P | 146 | 21.867 | 103 | -0.29 | 61 |
IV.MC2.EHZ. | 2021-10-04T11:37:59.70 | 1.0 | undecidable | manual | P | 117 | 20.5683 | 105 | 0.12 | 32 |
IV.CSP1.EHZ. | 2021-10-04T11:37:59.70 | 0.6 | undecidable | manual | P | 62 | 22.1556 | 103 | -0.11 | 63 |
IV.FDMO.HHZ. | 2021-10-04T11:37:58.12 | 0.3 | undecidable | manual | P | 66 | 10.878 | 129 | -0.11 | 97 |
IV.MML1.EHZ. | 2021-10-04T11:37:58.59 | 0.3 | undecidable | manual | P | 3 | 12.876 | 122 | 0.1 | 96 |
IV.FEMA.HNZ. | 2021-10-04T11:37:57.94 | 0.3 | undecidable | manual | P | 119 | 7.9809 | 141 | 0.03 | 99 |
IV.CESI.HHZ. | 2021-10-04T11:37:57.56 | 0.3 | undecidable | manual | P | 280 | 4.8951 | 155 | -0.1 | 98 |
IV.SRES.HHZ. | 2021-10-04T11:37:56.22 | 3.0 | positive | manual | P | 0.2 | 0 | |||
IV.SNTG.HHZ. | 2021-10-04T11:37:54.89 | 3.0 | negative | manual | P | -1.71 | 0 | |||
IV.SMA1.EHZ. | 2021-10-04T11:37:54.97 | 3.0 | undecidable | manual | P | 3.92 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.6 | 0.000025753525 | 0.0576 | AML | other | m | 2021-10-04T11:38:04.90 |
IV.NRCA.HHE. | ML:0.9 | 0.000043198020000000004 | 0.1024 | AML | other | m | 2021-10-04T11:38:03.74 |
IV.CESI.HHN. | ML:0.7 | 0.00006353085999999999 | 0.1344 | AML | other | m | 2021-10-04T11:37:59.96 |
IV.CESI.HHE. | ML:0.6 | 0.00005167507 | 0.1408 | AML | other | m | 2021-10-04T11:38:00.11 |
IV.FDMO.HHN. | ML:1.0 | 0.000091250765 | 0.224 | AML | other | m | 2021-10-04T11:38:00.72 |
IV.FDMO.HHE. | ML:0.9 | 0.00007819999999999999 | 0.16 | AML | other | m | 2021-10-04T11:38:00.99 |
IV.MML1.EHE. | ML:0.7 | 0.000052371724999999994 | 0.16 | AML | other | m | 2021-10-04T11:38:01.35 |
IV.MML1.EHN. | ML:0.7 | 0.00004413497 | 0.1024 | AML | other | m | 2021-10-04T11:38:01.45 |
IV.ASSB.HHE. | ML:1.0 | 0.000051494880000000006 | 0.1024 | AML | other | m | 2021-10-04T11:38:04.31 |
IV.ASSB.HHN. | ML:0.9 | 0.000044200000000000004 | 0.4 | AML | other | m | 2021-10-04T11:38:04.11 |
IV.SNTG.HHE. | ML:0.6 | 0.000019162238500000003 | 0.1216 | AML | other | m | 2021-10-04T11:38:05.22 |
IV.SNTG.HHN. | ML:0.5 | 0.000015885684 | 0.1216 | AML | other | m | 2021-10-04T11:38:05.18 |